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發表於 2022-6-18 15:30:50
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Materials: grapes.
Operation:
1. Raw material selection: Dried grapes should choose a variety with thin skin, plump and soft pulp, beautiful appearance, and high sugar content. Generally, u0026 ldquo; nuclear white u0026 rdquo ; u0026 Ldquo; Wu Zi Lu u0026 rdquo; and Youzi u0026 ldquo; Rose fragrance u0026 rdquo;, u0026 ldquo; milk u0026 rdquo; and other raw materials. The fruits should be fully mature and not too familiar.
2. After harvesting, cut off too small and damaged fruit grains. The fruit skewers should be cut into a few small skewers and spread a layer on the sun.
3, immersion treatment: In order to accelerate dryness and shorten the evaporation time of the water, the liquid treatment can be used. In the concentration of 1.5 to 4%of sodium hydroxide solution, 1 to 5 banknote clocks are impregnated, and the thin skin can also be treated with a mixture of sodium carbonate or sodium carbonate with a concentration of 0.5%for 3 to 6 seconds. Immediately after the raw materials were soaked, put it in water immediately and rinsed. The drying time of the soaked treatment can be shortened by 8-10 days. When making white raisins, it is necessary to smoke sulfur for 3 to 5 hours.
4. Exposure: Put the grapes in the sun and expose to the sun for about 10 days. When there is a part of the surface, it can be turned over again. The fruits of the second are dry, and when the fruits are exuded with the fruit without grape juice, that is,You can stack the sun dish and dry it for a week.In the sunny weather, all drying time was about 20-25 days.
5. Back soft: Packing the fruit skewers for 15-20 days to make it dry and uniform.
6. Packaging: There are two types of raisins packaging with cloth bags and wooden boxes. The cloth bag is divided into 50 kg or 25 kg. The wooden box is generally 25 kg.
Before the raisins should be cleaned before eating, the production method of raisins is like this. If you are interested, you can try it.
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